The Auvo API notifies task, ticket and service-order events via authenticated HTTP POST to the client-registered URL.
Use the WebHooks group in the API reference to create/list/remove subscriptions. Each subscription holds:
url— client endpoint (HTTPS required in production).events— event list (task.created,task.updated,ticket.closed...).secret— opaque string returned on creation; use it to sign payloads.
{
"event": "task.created",
"occurredAt": "2026-04-24T13:45:00Z",
"deliveryId": "01J9F3T2...-",
"data": { "taskId": 12345, "customerId": 98 }
}Every delivery includes X-Auvo-Signature: t=<ts>,v1=<hexHmacSha256> computed as HMAC_SHA256(secret, "${ts}.${body}"). Reject when:
- The delta between
tsandDate.now()exceeds 5 minutes. v1does not match (use a time-safe comparison).
2xxresponses within 10 s mark the delivery as successful.- Failures or timeouts trigger exponential-backoff retries for up to 24 h.
X-Auvo-Delivery-Attemptreports the current attempt (1..n).
Use deliveryId to deduplicate deliveries on your side — retries reuse the same ID.